Loudspeaker device



FIG. 1 is a perspective view of a loudspeaker device in accordance with the present design;

FIG. 2 is a front view of the loudspeaker device shown in FIG. 1;

FIG. 3 is a rear view of the loudspeaker device shown in FIG. 1;

FIG. 4 is a left side view of the loudspeaker device shown in FIG. 1;

FIG. 5 is a right side view of the loudspeaker device shown in FIG. 1;

FIG. 6 is a top view of the loudspeaker device shown in FIG. 1; and,

FIG. 7 is a bottom view of the loudspeaker device shown in FIG. 1.

Features illustrated in phantom using dashed lines (broken lines) are shown for exemplary purposes only and form no part of the claimed design. 

The ornamental design for a loudspeaker device, substantially as shown and described. 